From 854ecb9cadde1063883e2a74ae6b8ea46c0a451a Mon Sep 17 00:00:00 2001
From: "brian m. carlson" <sandals@crustytoothpaste.net>
Date: Tue, 10 Nov 2015 02:22:21 +0000
Subject: add_sought_entry_mem: convert to struct object_id

Convert this function to use struct object_id.  Express several
hardcoded constants in terms of GIT_SHA1_HEXSZ.

Signed-off-by: brian m. carlson <sandals@crustytoothpaste.net>
Signed-off-by: Jeff King <peff@peff.net>

diff --git a/builtin/fetch-pack.c b/builtin/fetch-pack.c
index 19215b3..cf3019e 100644
--- a/builtin/fetch-pack.c
+++ b/builtin/fetch-pack.c
@@ -14,12 +14,14 @@ static void add_sought_entry_mem(struct ref ***sought, int *nr, int *alloc,
 				 const char *name, int namelen)
 {
 	struct ref *ref = xcalloc(1, sizeof(*ref) + namelen + 1);
-	unsigned char sha1[20];
-
-	if (namelen > 41 && name[40] == ' ' && !get_sha1_hex(name, sha1)) {
-		hashcpy(ref->old_oid.hash, sha1);
-		name += 41;
-		namelen -= 41;
+	struct object_id oid;
+	const int chunksz = GIT_SHA1_HEXSZ + 1;
+
+	if (namelen > chunksz && name[chunksz - 1] == ' ' &&
+		!get_oid_hex(name, &oid)) {
+		oidcpy(&ref->old_oid, &oid);
+		name += chunksz;
+		namelen -= chunksz;
 	}
 
 	memcpy(ref->name, name, namelen);
-- 
cgit v0.10.2-6-g49f6